cause reaction given to have released

Iron Flask

Magic Items Dungeon Master’s Guide

on the save. Once trapped, a creature remains in the flask until released. The flask can hold only one creature at a time. A creature trapped in the flask doesn’t age and doesn’t need to

commands even if it doesn’t know the language in which the commands are given. If you issue no commands or give the creature a command that is likely to result in its death or imprisonment, it

Find Familiar

Spells Player’s Handbook

touch, your familiar can deliver the touch. Your familiar must be within 100 feet of you, and it must take a Reaction to deliver the touch when you cast the spell. Combat. The familiar is an ally to

forever. As a Magic action while it is temporarily dismissed, you can cause it to reappear in an unoccupied space within 30 feet of you. Whenever the familiar drops to 0 Hit Points or disappears into

Quarterstaff of the Acrobat

Magic Items Dungeon Master’s Guide

You have a +2 bonus to attack rolls and damage rolls made with this magic weapon. While holding this weapon, you can cause it to emit green Dim Light out to 10 feet, either as a Bonus Action or

an attack while holding the weapon, you can take a Reaction to twirl the weapon around you, gaining a +5 bonus to your Armor Class against the triggering attack, potentially causing the attack to miss

Wall of Stone

Spells Player’s Handbook

success, it can use its Reaction to move up to its Speed so that it is no longer enclosed by the wall. The wall can have any shape you desire, though it can’t occupy the same space as a

a panel to 0 Hit Points destroys it and might cause connected panels to collapse at the DM’s discretion. If you maintain your Concentration on this spell for its full duration, the wall becomes permanent and can’t be dispelled. Otherwise, the wall disappears when the spell ends.

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

creature trapped in its demiplane, that creature is released when the fractine splits, reappearing in an unoccupied space as close to the new fractines as possible.A fractine is a bizarre, two

surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm

Rakdos Riteknife

Magic Items Guildmasters’ Guide to Ravnica

dagger has the following additional properties. Siphon Vitality. As a bonus action, you can release any number of stored souls from the dagger to regain 1d10 hit points per soul released

. Annihilation. If the dagger holds five souls, you can use this property: As a reaction immediately after you hit a creature with the dagger and deal damage to that target, you can release all five souls. If the

Precognitive Mage

Monsters Guildmasters’ Guide to Ravnica

creature it can see makes an attack roll, a saving throw, or an ability check, the mage can cause the roll to be made with advantage or disadvantage.Precognitive mages, a rarity among Azorius

been given a more prominent position, which she has embraced with enthusiasm. She worries about the impact that her guild has on the rest of Ravnica but believes in her heart that she is helping the

Strongheart

Monsters The Wild Beyond the Witchlight

can also cause the blade to gleam with holy light. If he does so, the target is blinded until the start of Strongheart’s next turn. Revivify (Recharges at the Next Dawn). While holding Steel

, Strongheart can use his reaction to impose disadvantage on the attack roll, provided he is carrying a shield.Strongheart is a fearless seeker of justice, risking his life to ensure that good triumphs over

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s choice that she can see. Demon Staff. The drow makes one Demon Staff attack. Cast a

favor, and the goddess sometimes capriciously takes back what she has given. This represents a matron mother at the height of her power. A matron mother is almost never encountered alone. She is

Skyblinder Staff

Magic Items Guildmasters’ Guide to Ravnica

makes an attack roll against you, you can use your reaction to hold the staff aloft and cause it to flare with light. The attacker has disadvantage on the attack roll, and it must succeed on a DC 15 Constitution saving throw or be blinded until the start of its next turn.

Graz'zt

Monsters Mordenkainen Presents: Monsters of the Multiverse

one Wave of Sorrow attack. Dance, My Puppet! One creature charmed by Graz’zt that Graz’zt can see must use its reaction to move up to its speed as Graz’zt directs.The appearance of

around him. Given enough time in a single location, Graz’zt can twist it with his power. Graz’zt’s lair is a den of ostentation and hedonism. It is adorned with finery and decorations

Reborn

Species Van Richten’s Guide to Ravenloft

physical state that their minds are ill equipped to deal with. Their memories of events before this interruption are often vague or absent. Occasionally, the most unexpected experiences might cause

alongside complex designs for clockwork organs. 6 You were released after being petrified for generations. Your memories have faded, though, and your body isn’t what it once was. 7 Your

King Hekaton

Monsters Storm King's Thunder

action on his turn, Hekaton can shift his weight and cause any ship upon which he stands to heave to one side or the other. All other creatures standing on the ship must succeed on a DC 10 Dexterity

presided over a court that included representatives of every race of giant, from mighty storm giants to lowly hill giants. He used the power of the Wyrmskull Throne — a gift given to him by his wife

Graz'zt Legacy

Monsters Out of the Abyss

reaction to move up to its speed as Graz’zt directs. Sow Discord. Graz’zt casts crown of madness or dissonant whispers. Teleport. Graz’zt uses his Teleport action.The appearance of the

Zelatar, found within his Abyssal domain of Azzatar. Graz’zt’s maddening influence radiates outward in a tangible ripple, warping reality around him. Given enough time in a single location

Zuggtmoy Legacy

Monsters Out of the Abyss

Thrall. When Zuggtmoy is hit by an attack, one creature within 5 feet of Zuggtmoy that is charmed by her must use its reaction to be hit by the attack instead.Zuggtmoy can take 3 legendary actions

turn. Attack. Zuggtmoy makes one pseudopod attack. Exert Will. One creature charmed by Zuggtmoy that she can see must use its reaction to move up to its speed as she directs or to make a weapon

Yeenoghu Legacy

Monsters Out of the Abyss

flail attacks. If an attack hits, he can cause it to create an additional effect of his choice or at random (each effect can be used only once per Multiattack): 1. The attack deals an extra 13 (2d12

of civilization on his layer of the Abyss. Lair Actions On initiative count 20 (losing initiative ties), Yeenoghu can take a lair action to cause one of the following effects; he can’t use the

Mighty Fortress

Spells Xanathar's Guide to Everything

crumble to dust if removed from the fortress. A staff of one hundred invisible servants obeys any command given to them by creatures you designate when you cast the spell. Each servant functions as if

thickness. It is immune to poison and psychic damage. Reducing a section of stone to 0 hit points destroys it and might cause connected sections to buckle and collapse at the DM’s discretion. After

Dragon-Touched Focus

Magic Items Fizban's Treasury of Dragons

you makes a saving throw, you can use your reaction to give that creature advantage on the saving throw. Dragon-Touched Focus (Wakened);Wakened (Very Rare). The Wakened focus has the Slumbering and

Stirring properties, and while you are holding a Wakened focus, you can use it to cast certain spells. Once the item is used to cast a given spell, it can’t be used to cast that spell again

Centaur Legacy

Species Guildmasters’ Guide to Ravnica

the laboratories of the Simic. Centaurs celebrate life and growth, and the birth of a foal is always cause for festivities. At the same time, they revere the traditions of the past, and among both

Centaurs’ given names are passed down through family lines. The name bestowed on a new foal is typically the name of the most recently deceased family member of the same gender, keeping alive the

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

that cause disorder unless they are appeased. Goblins have no name for this deity and dare not give it one, lest Maglubiyet use its name to ensnare and crush it as he did their other deities. They

possess another goblin. The only way to keep a nilbog from wreaking havoc is to treat it well and give it respect and praise. Among fey courts, the risk of attracting a nilbog has given rise to the

Stalagma Steelshadow

Monsters Waterdeep: Dungeon of the Mad Mage

half its flying speed.Stalagma Steelshadow’s Lair Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The

60 feet per round and take no falling damage. Given days or longer to work, the dragon can make clouds and fog within its lair as solid as stone, forming structures and other objects as it wishes

Yan-C-Bin

Monsters Princes of the Apocalypse

Caves, described in chapter 5), Yan-C-Bin is master. He can use the following actions in his lair. Lair Actions On initiative count 20 (losing initiative ties), Yan-C-Bin takes a lair action to cause

;{"diceNotation":"3d6","rollType":"roll","rollAction":"Air Control"} × 10 feet through the air. A creature smashed into a solid object or released in mid-air takes 1d6;{"diceNotation":"1d6","rollType

Gruul Anarch

Backgrounds Guildmasters’ Guide to Ravnica

ruins. You are part of a savage society that clings desperately to the Old Ways — attuned to nature, full of primal rage, and given short shrift by a world consumed with continuing civilization

. 2 A Boros soldier gives me gifts in exchange for information about other clans’ movements. 3 I once caught and released a Dimir spy. 4 I consult with a Golgari shaman for

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

+ 9);{"diceNotation":"2d12+9", "rollType":"damage", "rollAction":"Flail", "rollDamageType":"force"} force damage. If it’s his turn, Yeenoghu can cause the target to suffer one of the following

or hyena that Yeenoghu can see can use its reaction to move up to its speed. Regional Effects The region containing Yeenoghu’s lair is warped by his magic, creating one or more of the

Iymrith

Monsters Storm King's Thunder

a secret yet widespread organization called the Kraken Society. Using information given to them by the evil storm giant sisters, Kraken Society operatives ambushed and killed Queen Neri. Iymrith then

intruders. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a

Pennant of the Vind Rune

Magic Items Storm King's Thunder

another means of staying aloft. Comforting Wind. You can’t suffocate. Wind’s Grasp. As a reaction when you fall, you can cause yourself to take no damage from the fall. Once you use this

Adult Deep Dragon

Monsters Fizban's Treasury of Dragons

creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no

creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

. Mist horrors are bodiless spirits of dread, entities given form by the fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes

them appear to be composed of living mist. Further details of a mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

given form by the fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes them appear to be composed of living mist. Further

details of a mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

action, you can command the servant to take one of the actions in its stat block or some other action. When a creature provokes an opportunity attack from the servant, you can use your reaction to command

soul of the mighty warlord Leuk-o was drawn into the artifact and has become its animating force. The servant has been known to attack or move of its own accord, particularly if doing so will cause

Hierophant Medusa

Monsters The Book of Many Things

with advantage.Sometimes deeply devout people, usually either Humanoids or medusas, dedicate themselves to a cause and are transformed by a deity or magic into hierophant medusas—beings with

until the creature is freed by the Greater Restoration spell or other magic. A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.

Unspeakable Horror (Malleable Mass)

Monsters Van Richten’s Guide to Ravenloft

Dread are far from safe—or empty. Mist horrors are bodiless spirits of dread, entities given form by the fears of those they encounter. Mist horrors use the unspeakable horror stat block with the

might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a wolf with snakes for eyes or a drowned giant that resembles an estranged parent. Mist horrors

Unspeakable Horror

Monsters Van Richten’s Guide to Ravenloft

fog, finding it preferable to horrors elsewhere. But the Mists drifting between the Domains of Dread are far from safe—or empty. Mist horrors are bodiless spirits of dread, entities given form by

mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a

Unspeakable Horror (Aberrant Armor)

Monsters Van Richten’s Guide to Ravenloft

, finding it preferable to horrors elsewhere. But the Mists drifting between the Domains of Dread are far from safe—or empty. Mist horrors are bodiless spirits of dread, entities given form by the

horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a wolf

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

, you can use your reaction to cause them to be hit instead. You can’t use this reaction again until you finish a short or long rest. 4 The Mill Road Murders (halfling canine) 3 green hag

The Teeth of Dahlver-Nar are stories given form. They are a collection of teeth, each suggestive of wildly different origins and made from various materials. The collection rests within a leather

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